Finding the Fourth Proportional to 9,804.83, 13,528.47 and 5,555.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.83 : 13,528.47 = 5,555.52 : x
2. Step 2: Convert to fraction form
   9,804.83/13,528.47 = 5,555.52/x
3. Step 3: Cross multiply
   9,804.83x = 13,528.47 × 5,555.52
4. Step 4: Simplify right side
   9,804.83x = 75,157,757.22
5. Step 5: Solve for x
   x = 75,157,757.22/9,804.83
6. Step 6: Final answer
   x = 7,665.38